345428045370 has 96 divisors (see below), whose sum is σ = 948949852032. Its totient is φ = 90376108992.

The previous prime is 345428045309. The next prime is 345428045371. The reversal of 345428045370 is 73540824543.

345428045370 is a `hidden beast` number, since 3 + 4 + 54 + 2 + 80 + 453 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (345428045371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1212262 + ... + 1469841.

It is an arithmetic number, because the mean of its divisors is an integer number (9884894292).

Almost surely, 2^345428045370 is an apocalyptic number.

345428045370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345428045370 is an abundant number, since it is smaller than the sum of its proper divisors (603521806662).

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

345428045370 is a wasteful number, since it uses less digits than its factorization.

345428045370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682178 (or 2682166 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 345428045370 in words is "three hundred forty-five billion, four hundred twenty-eight million, forty-five thousand, three hundred seventy".