345136630 has 16 divisors (see below), whose sum is σ = 621522720. Its totient is φ = 137993152.

The previous prime is 345136613. The next prime is 345136633. The reversal of 345136630 is 36631543.

It is a super-3 number, since 3×345136630³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345136592 and 345136601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345136633) 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, 20967 + ... + 33613.

It is an arithmetic number, because the mean of its divisors is an integer number (38845170).

Almost surely, 2^345136630 is an apocalyptic number.

345136630 is a deficient number, since it is larger than the sum of its proper divisors (276386090).

345136630 is a wasteful number, since it uses less digits than its factorization.

345136630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15383.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 345136630 is about 18577.8532128984. The cubic root of 345136630 is about 701.4504821507.

The spelling of 345136630 in words is "three hundred forty-five million, one hundred thirty-six thousand, six hundred thirty".