350073020 has 24 divisors (see below), whose sum is σ = 801985968. Its totient is φ = 127299200.

The previous prime is 350072999. The next prime is 350073023. The reversal of 350073020 is 20370053.

It is a super-2 number, since 2×350073020² = 245102238663840800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 350072983 and 350073001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350073023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795401 + ... + 795840.

It is an arithmetic number, because the mean of its divisors is an integer number (33416082).

Almost surely, 2^350073020 is an apocalyptic number.

It is an amenable number.

350073020 is an abundant number, since it is smaller than the sum of its proper divisors (451912948).

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

350073020 is a wasteful number, since it uses less digits than its factorization.

350073020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591261 (or 1591259 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 350073020 is about 18710.2383736819. The cubic root of 350073020 is about 704.7788787276.

The spelling of 350073020 in words is "three hundred fifty million, seventy-three thousand, twenty".