340898477 has 16 divisors (see below), whose sum is σ = 356638464. Its totient is φ = 325584000.

The previous prime is 340898471. The next prime is 340898507. The reversal of 340898477 is 774898043.

It is a cyclic number.

It is not a de Polignac number, because 340898477 - 2⁴ = 340898461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340898471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526568 + ... + 527214.

It is an arithmetic number, because the mean of its divisors is an integer number (22289904).

Almost surely, 2^340898477 is an apocalyptic number.

It is an amenable number.

340898477 is a deficient number, since it is larger than the sum of its proper divisors (15739987).

340898477 is a wasteful number, since it uses less digits than its factorization.

340898477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 340898477 is about 18463.4362186458. The cubic root of 340898477 is about 698.5674628559.

The spelling of 340898477 in words is "three hundred forty million, eight hundred ninety-eight thousand, four hundred seventy-seven".