3395622978 has 64 divisors (see below), whose sum is σ = 8454349440. Its totient is φ = 1001160000.

The previous prime is 3395622973. The next prime is 3395622983. The reversal of 3395622978 is 8792265933.

It is a happy number.

3395622978 is a `hidden beast` number, since 3 + 3 + 9 + 5 + 622 + 9 + 7 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3395622973) and next prime (3395622983).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3395622973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55273 + ... + 99228.

It is an arithmetic number, because the mean of its divisors is an integer number (132099210).

Almost surely, 2^3395622978 is an apocalyptic number.

3395622978 is an abundant number, since it is smaller than the sum of its proper divisors (5058726462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3395622978 is a wasteful number, since it uses less digits than its factorization.

3395622978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154560 (or 154554 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 3395622978 is about 58271.9742071607. The cubic root of 3395622978 is about 1503.0490539804.

The spelling of 3395622978 in words is "three billion, three hundred ninety-five million, six hundred twenty-two thousand, nine hundred seventy-eight".